`{:("Column-I","Column-II"),("Dry ice","Ionic solid"),("Silica","Molecular solid"),("Brass","Network solid"),("Wurtzite","Metallic solid"):}`

Column - I and Column - II contains four emtries each. Entries of Column -I are to be matched with some entries of Column - II . One or more than one entries of Column -I may have the matching with the same entries of Column - II. {:("column-I","column-II"),("(A) solid dispersed in solid","(P) solid foam "),("(B) Gas dispersed in solid ",(Q) " Aerosol"),("(C) solid dispersed in liquid ","(R) Solid sol "),("(D) solid dispersed in gas ","(S) sol "):}

is Dry ice solid?

Match the following : {:("COLUMN - I","COLUMN - II"),("A) "I_(2),"p) Electrostatic force"),("B) "SiO_(2),"q) Electron sea"),("C) Mg","r) Network solid"),("D) MgO","s) vander Waal solid"):}

Molecular And Metallic Solids

{:("List - I","List - II"),("A) Ionic solid","1) soft"),("B) Covalent Solid","2) Hard and Brittle"),("C) Molecular solid","3) very hard"),("D) Metallic solid","4) Malleable and ductile"):} The correct match is